build: Default to VULKANSC=ON

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
         with:
           cmakeVersion: ${{ matrix.cmake-version }} 
       - uses: ilammy/msvc-dev-cmd@v1
-      - run: cmake -S . -B build -D BUILD_TESTS=ON -G Ninja -DVULKANSC=ON
+      - run: cmake -S . -B build -D BUILD_TESTS=ON -G Ninja
       - run: cmake --build build
       - run: cmake --install build --prefix ${GITHUB_WORKSPACE}/build/install
       - run: ctest --output-on-failure
@@ -52,7 +52,7 @@ jobs:
         with:
           python-version: '3.8'
       - uses: ilammy/msvc-dev-cmd@v1
-      - run: cmake -S . -B build -D BUILD_TESTS=ON -G Ninja -DVULKANSC=ON -DGEN_VULKANSC_COMBINED=ON
+      - run: cmake -S . -B build -D BUILD_TESTS=ON -G Ninja -DGEN_VULKANSC_COMBINED=ON
       - run: cmake --build build
       - run: cmake --install build --prefix ${GITHUB_WORKSPACE}/build/install
       - run: ctest --output-on-failure

BUILD.md

@@ -9,13 +9,13 @@ SPDX-License-Identifier: Apache-2.0
 Build the Vulkan SC headers from this repository as follows:
 
 ```bash
-cmake -DVULKANSC=ON -S . -B build/
+cmake -S . -B build/
 cmake --install build --prefix build/install
 ```
 
 Build the combined Vulkan SC headers used by ecosystem components as follows:
 ```bash
-cmake -DVULKANSC=ON -DGEN_VULKANSC_COMBINED -S . -B build/
+cmake -DGEN_VULKANSC_COMBINED -S . -B build/
 cmake --build build
 cmake --install build --prefix build/install
 ```
@@ -31,7 +31,7 @@ git clone https://github.com/KhronosGroup/VulkanSC-Headers.git
 cd VulkanSC-Headers/
 
 # Configure the project
-cmake -S . -B build/ -DVULKANSC=ON
+cmake -S . -B build/
 
 # Because Vulkan-Headers is header only we don't need to build anything.
 # Users can install it where they need to.

CMakeLists.txt

@@ -9,7 +9,7 @@
 cmake_minimum_required(VERSION 3.15...3.25)
 
 # Add support for VULKANSC mode from the command line
-set(VULKANSC OFF CACHE BOOL "User defined variable for VULKANSC mode to be passed in through cmake command line e.g. -DVULKANSC=ON")
+set(VULKANSC ON CACHE BOOL "User defined variable for VULKANSC mode to be passed in through cmake command line e.g. -DVULKANSC=ON")
 
 # Generate combined Vulkan + Vulkan SC headers
 set(GEN_VULKANSC_COMBINED OFF CACHE BOOL "Generate combined headers")